.el-header,
 .el-footer {
 	color: #FFFFFF;
 	text-align: center;
 	line-height: 60px;
 }

 .el-aside {
 	background-color: #D3DCE6;
 	color: #333;
 	text-align: center;
 	line-height: 200px;
 }

 .el-main {
 	background-color: #E9EEF3;
 	color: #333;
 	text-align: center;
 	line-height: 160px;
 }

 body>.el-container {
 	margin-bottom: 40px;
 }

 .el-container:nth-child(5) .el-aside,
 .el-container:nth-child(6) .el-aside {
 	line-height: 260px;
 }

 .el-container:nth-child(7) .el-aside {
 	line-height: 320px;
 }

 iframe {
 	width:100%;
	height: 500px;
 }
